Automatic backwash protective filter (time controlled)

JPF-QC-AT ¾” – 1¼” Automatic backwash protective filter (time controlled), according to EN 13443-1 and DIN 19628, for drinking water up to 30 °C, operating pressure range 1.5 – 16 bar, nominal flow rate 4.1 – 5.3 m³/h (at 0.2 bar pressure loss).

With stainless steel filter screen, time-controlled automatic backwash system, LCD display and safety module.

Thanks to JUDO QUICKSET-E, installation in horizontally and vertically running pipes possible.

Scope of delivery:

Filter housing made of high-quality plastic PN 16; built-in rotary flange with patented bayonet connection made of brass with screw connection (threaded connection according to EN 10226-1) and patented screw-in connection technology; horizontal or vertical installation possible; filter screen made of stainless steel; backwashing according to the highly effective point-rotation system for optimum germ protection with simultaneous cleaning of the sight glass. With integrated free outlet; with automatic backwashing system for triggering the operating and backwashing positions, 230 V/50 Hz plug-in power supply unit, safety module for closing the flushing valve in case of power failure, control via keyboard and LCD display, time-controlled automatic backwashing system (adjustable 4 hours to 50 days), manual trigger via button, UV protection cover, holding pressure manometer and thermometer.

Order number


8020430JPF-QC-AT ¾" 100 µm (0,10 mm)
8020431JPF-QC-AT 1" 100 µm (0,10 mm)
8020432JPF-QC-AT 1¼" 100 µm (0,10 mm)
8020435JPF-QC-AT ¾" 30 µm (0,03 mm)
8020436JPF-QC-AT 1" 30 µm (0,03 mm)
8020437JPF-QC-AT 1¼" 30 µm (0,03 mm)
8020440JPF-QC-AT ¾" 320 µm (0,32 mm)
8020441JPF-QC-AT 1" 320 µm (0,32 mm)
8020442JPF-QC-AT 1¼" 320 µm (0,32 mm)
8020445JPF-QC-AT ¾" 500 µm (0,50 mm)
8020446JPF-QC-AT 1" 500 µm (0,50 mm)
8020447JPF-QC-AT 1¼" 500 µm (0,50 mm)


JUDO ECO-SAFE leakage protection unit JES
Optional leakage protection unit to block the water flow if the following criteria are exceeded: Total water quantity, maximum water flow, withdrawal time and holiday switching; power supply 230 V/50 Hz.
Order number 8140010

JUDO Safety block JSB ¾” – 1¼”
Pressure reducer with inlet and outlet pressure gauge and backflow preventer for extending a backwash protective filter to the domestic water station.
Order number 8735260

JUDO Adapter
For extending an existing QUICKSET-E built-in rotary flange JQE ¾” – 1¼” by a bayonet connection.
Order number 8250081

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